Home / 133,762,916.18-200,578,730.40-54,965,149

Finding the Fourth Proportional to 133,762,916.18, 200,578,730.40 and 54,965,149

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Solution

The fourth proportional to 133,762,916.18, 200,578,730.40 and 54,965,149 is: 82,420,749.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,762,916.18 : 200,578,730.40 = 54,965,149 : x
  2. Step 2: Convert to fraction form
    133,762,916.18/200,578,730.40 = 54,965,149/x
  3. Step 3: Cross multiply
    133,762,916.18x = 200,578,730.40 × 54,965,149
  4. Step 4: Simplify right side
    133,762,916.18x = 11,024,839,802,666,830
  5. Step 5: Solve for x
    x = 11,024,839,802,666,830/133,762,916.18
  6. Step 6: Final answer
    x = 82,420,749.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.